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Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.

Components

RefKindPartExclude from BOM
ME442-C1connector
OEM-Aconnector
SP-0Vsplice
SP-14Vsplice
SP-GNDsplice

Create part

Cut list

Lengths need a layout (0 of 47 routed).

WireFrom / ToGaugeSignal
W1OEM-A-23 / SP-14V-10.85ECU main power (from engine-electronics relay)
W2SP-14V-1 / ME442-C1-150.85IGN +12V
W3SP-14V-1 / ME442-C1-640.85VBAT
W4OEM-A-1 / SP-GND-10.85Ground (E-1)
W5OEM-A-10 / SP-GND-10.85Ground (OBD1 EGR enable)
W6OEM-A-55 / SP-GND-10.85Ground (E-3)
W7OEM-A-56 / SP-GND-10.85Ground (E-4)
W8OEM-A-7 / SP-GND-10.85Ground (E-2)
W9SP-GND-1 / ME442-C1-100.85GROUND CHASSIS
W10SP-GND-1 / ME442-C1-610.85GROUND
W11SP-GND-1 / ME442-C1-890.85GROUND
W12SP-GND-1 / ME442-C1-900.85GROUND
W13OEM-A-16 / SP-0V-10.5MAF ground
W14OEM-A-33 / SP-0V-10.5Sensor ground bus
W15OEM-A-67 / SP-0V-10.5Crank sensor return (VR-)
W16SP-0V-1 / ME442-C1-520.5SENSORS GROUND
W17SP-0V-1 / ME442-C1-840.5Sensor Ground
W18OEM-A-41 / ME442-C1-450.5TPS power (+5V)
W19OEM-A-68 / ME442-C1-800.5Crank position sensor (G28, VR+)
W20OEM-A-44 / ME442-C1-220.5Camshaft position sensor (G40)
W21OEM-A-34 / ME442-C1-530.5Knock sensor 1
W22OEM-A-8 / ME442-C1-320.5Ignition coil 2 (coil pack pin 2)
W23OEM-A-60 / ME442-C1-310.5Ignition coil 3 (coil pack pin 3)
W24OEM-A-52 / ME442-C1-20.5Ignition coil 4 (coil pack pin 4)
W25OEM-A-24 / ME442-C1-630.5Injector 1 (cyl 1)
W26OEM-A-3 / ME442-C1-40.5Injector 2 (cyl 2)
W27OEM-A-26 / ME442-C1-330.5Injector 3 (cyl 3)
W28OEM-A-4 / ME442-C1-30.5Injector 4 (cyl 4)
W29OEM-A-25 / ME442-C1-280.5Injector 5 (cyl 5)
W30OEM-A-2 / ME442-C1-580.5Injector 6 (cyl 6)
W31OEM-A-17 / ME442-C1-260.5MAF signal
W32OEM-A-40 / ME442-C1-560.5Throttle position sensor 1
W33OEM-A-14 / ME442-C1-860.5Coolant temperature (CLT)
W34OEM-A-49 / ME442-C1-730.5Secondary air injection relay control
W35OEM-A-6 / ME442-C1-120.5Fuel pump relay control
W36OEM-A-9 / ME442-C1-740.5Engine electronics relay control
W37OEM-A-27 / ME442-C1-440.5Idle air control valve
W38OEM-A-31 / ME442-C1-690.5EVAP canister purge valve
W39OEM-A-5 / ME442-C1-390.5Check engine light (MIL)
W40OEM-A-53 / ME442-C1-370.5Idle air control valve (2nd)
W41OEM-A-22 / ME442-C1-790.5Tachometer output
W42OEM-A-20 / ME442-C1-170.5O2 sensor 1 (primary)
W43OEM-A-15 / ME442-C1-570.5EGR temperature sensor
W44OEM-A-36 / ME442-C1-770.5Intake air temperature (IAT)
W45OEM-A-65 / ME442-C1-60.5Vehicle speed sensor (VSS)
W46OEM-A-37 / ME442-C1-70.5A/C compressor switch
W47OEM-A-39 / ME442-C1-80.5A/C switch (cabin)

Bill of materials

No parts in this harness.